Terralec · Speaker Parts · LYONFORGE
12" Speaker Driver 400 Watt 8 Ohm Bass and Midrange Woofer
Price checked 2025-07-11 · Image: merchant feed
£52.00live price — same price to you
12" Woofer/Full Range Driver. For Repairs and New Speaker Projects. 400 watts 8 OhmDriver Size: 12" Power AES: 200 Watts Continuous Programme: 400 Watts Impedance: 8 Ohm Frequency Range: 40-... 0kHz Sensitivity: 94.9dB Bolt Circle Diameter: 300mm Cut-out Diameter: 286mm Dimensions: 306 x 128mm Weight: 4.55Kg Thiele & Small Parameters: Resonance Frequency (Fs): 40hz Mechanical Factor (Qms): 1.619 Electrical Factor (Qes): 0.325 Total Factor (Qts): 0.27 BL Factor (BL): 17.2T.m Effective Moving Mass (Mms): 76.9gr Compliance (Cms): 203 u M/N Equivalent Cas Air Load (Vas): 102L Effective Piston Area
The Lyonforge LFS12-400 12" Woofer is designed for both speaker repairs and new projects. It can handle up to 400 watts of power and features an 8 Ohm impedance. This full range driver is made to produce high-quality sound for various uses. It comes with a 170mm magnet- enabling it to manage high power efficiently and provide clear sound even at high volumes. The woofer is versatile- suitable for different types of high power speaker cabinets- whether part of a full range system or as the main driver in a sub-bass cabinet. With a frequency response of 49Hz to 1800Hz- this woofer delivers a full and dynamic sound for the lower part of the audio spectrum- capturing every note accurately.
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